Waupun, United States — Weather in April 2027

Climate Overview

Waupun, United States in April has mild conditions, with highs averaging 13°C (55°F) and noticeably cooler mornings. Rain falls on about 12 days this month. Temperatures drop noticeably between day and night.

This month falls at the middle of Spring.

Daily highs in April gradually rise from around 10°C (50°F) at the start to 15°C (59°F) by month's end.

April sees fairly even rainfall, totalling about 97 mm across the month.

Expect around 7.8h of sunshine at the start of April, increasing to 8.4h by the end.

The warmest days tend to fall around the 25th, averaging 15.7°C (60°F).

Compared to March, this month is about 6°C warmer with 2 more rainy days. Temperatures will rise further into May.

Monthly April Averages

Temperature

13°C / 3°C

Feels Like

10°C / -2°C

Rain

12 days · 97 mm

Sunshine

8.5h / day

Humidity

66% — Humid

Wind

24 km/h

Wind Direction

SW (233°)

Gusts

44 km/h

Daylight

13.5 h

Cloud Cover

66%

Clear Sky Days

UV Index

5.2 — High

Dew Point

2°C — Dry

Moon Phase

Waxing Gibbous · 61%

Snow Days

4 days · 11.9 cm

Frost Days

10 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:12

Daylight 13.4h

Sunset 19:39

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

3 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	-2°C / -10°C	-7°C / -15°C	6days (40 mm) Good	5.3h Fair	76% Humid	2.1 Moderate	Poor	View Details
February	0°C / -9°C	-5°C / -15°C	7days (37 mm) Good	7h Good	73% Muggy	3.2 Moderate	Poor	View Details
March	7°C / -2°C	3°C / -7°C	10days (78 mm) Wet	7.8h Good	67% Muggy	4.1 Moderate	Poor	View Details
April	13°C / 3°C	10°C / -2°C	12days (97 mm) Wet	8.5h Good	66% Muggy	5.2 High	Poor	View Details
May	20°C / 9°C	19°C / 7°C	13days (97 mm) Wet	10h Excellent	67% Muggy	6.2 High	Good	View Details
June best	26°C / 16°C	27°C / 15°C	11days (102 mm) Wet	11.6h Excellent	68% Muggy	6.7 High	Excellent	View Details
July best	28°C / 18°C	29°C / 19°C	10days (95 mm) Wet	12.3h Excellent	71% Muggy	6.9 High	Excellent	View Details
August best	26°C / 17°C	28°C / 18°C	10days (93 mm) Wet	10.9h Excellent	73% Muggy	6.1 High	Excellent	View Details
September best	23°C / 14°C	23°C / 13°C	10days (77 mm) Wet	9.2h Good	72% Muggy	5.1 High	Excellent	View Details
October	16°C / 8°C	13°C / 5°C	11days (80 mm) Wet	7h Good	70% Muggy	3.5 Moderate	Fair	View Details
November	7°C / 0°C	3°C / -4°C	7days (52 mm) Good	6h Fair	71% Muggy	2.2 Moderate	Poor	View Details
December	1°C / -6°C	-4°C / -11°C	7days (45 mm) Good	4.8h Fair	75% Muggy	1.8 Low	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is April a good time to visit Waupun?

April is typically poor for visiting Waupun, with average highs of 13°C (55°F) and around 12 rainy days. Waupun, United States in April has mild conditions, with highs averaging 13°C (55°F) and noticeably cooler mornings. Rai

Does it rain a lot in Waupun in April?

Waupun typically sees around 12 rainy days in April with 97 mm (3.8 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Waupun in April?

Yes, nights in Waupun during April are cold, averaging 3°C (37°F). Pack warm layers and a coat for evenings.

What should I pack for Waupun in April?

With highs of 13°C (55°F) and lows of 3°C (37°F) in April, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is April among the best months weather-wise in Waupun?

April is not the most favourable month weather-wise in Waupun. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Waupun in April?

The average UV index in Waupun during April is 5 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Waupun in April?

Waupun gets approximately 14 hours of daylight per day in April, with around 9 hours of sunshine.

Does it snow in Waupun in April?

Yes, Waupun typically sees around 4 snow days in April with roughly 12 cm (5 in) of snowfall.

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